<template>
  <div class="app-container attribute">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
<!--      <el-form-item label="属性id" prop="attributeId">-->
<!--        <el-input-->
<!--          v-model="queryParams.attributeId"-->
<!--          placeholder="请输入属性id"-->
<!--          clearable-->
<!--          size="small"-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item label="属性名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入属性名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!--      <el-form-item label="排序" prop="sort">-->
      <!--        <el-input-->
      <!--          v-model="queryParams.sort"-->
      <!--          placeholder="请输入排序"-->
      <!--          clearable-->
      <!--          size="small"-->
      <!--          @keyup.enter.native="handleQuery"-->
      <!--        />-->
      <!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:attribute:add']"
        >新增</el-button>
      </el-col>
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="success"-->
      <!--          icon="el-icon-edit"-->
      <!--          size="mini"-->
      <!--          :disabled="single"-->
      <!--          @click="handleUpdate"-->
      <!--          v-hasPermi="['system:attribute:edit']"-->
      <!--        >修改</el-button>-->
      <!--      </el-col>-->
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="danger"-->
      <!--          icon="el-icon-delete"-->
      <!--          size="mini"-->
      <!--          :disabled="multiple"-->
      <!--          @click="handleDelete"-->
      <!--          v-hasPermi="['system:attribute:remove']"-->
      <!--        >删除</el-button>-->
      <!--      </el-col>-->
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="warning"-->
      <!--          icon="el-icon-download"-->
      <!--          size="mini"-->
      <!--          @click="handleExport"-->
      <!--          v-hasPermi="['system:attribute:export']"-->
      <!--        >导出</el-button>-->
      <!--      </el-col>-->
    </el-row>

    <el-table v-loading="loading" :data="attributeList" >
      <!--      @selection-change="handleSelectionChange"-->
      <!--      <el-table-column type="selection" width="55" align="center" />-->
<!--      <el-table-column label="属性id" align="center" prop="attributeId" />-->
      <el-table-column label="属性名称" align="center" prop="name" />
      <el-table-column label="可选值列表" align="center" prop="alternative" />
      <el-table-column label="备注" align="center" prop="remark" />
<!--      <el-table-column label="排序" align="center" prop="sort" />-->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:attribute:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:attribute:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改分类属性对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
<!--        <el-form-item label="属性id" prop="attributeId">-->
<!--          <el-input v-model="form.attributeId" placeholder="请输入属性id" />-->
<!--        </el-form-item>-->
        <el-form-item label="属性名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入属性名称" />
        </el-form-item>
<!--        <el-form-item label="可选值列表" prop="alternative">-->
<!--          <el-input v-model="form.alternative" type="textarea" placeholder="请输入内容" />-->
<!--        </el-form-item>-->



        <el-form-item label="参数列表" prop="name">

          <el-select
            ref="select"
            v-model="value"
            multiple
            filterable
            value-key='id'
            allow-create
            default-first-option
            @change="selectChange"
            placeholder="请选择填写标签">
            <el-option
              v-for="item in options"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>

        </el-form-item>


        <el-form-item label="备注" prop="sort">
        <el-input v-model="form.remark" placeholder="请输入备注" />
      </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listAttribute, getAttribute, delAttribute, addAttribute, updateAttribute, exportAttribute } from "@/api/system/type/attribute";

  export default {
    name: "Attribute",
    data() {
      return {
        options: [

        ],
        value: [],
        // 类型管理拿到的typeId
        typeId:'',
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 总条数
        total: 0,
        // 分类属性表格数据
        attributeList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          // attributeId: undefined,
          typeId:undefined,
          name: undefined,
          alternative: undefined,
          sort: undefined,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
        }
      };
    },
    created() {
      this.getList();

      console.log(this.$route.params.typeId)
      this.typeId = this.$route.params.typeId
      this.queryParams.typeId = this.$route.params.typeId
    },
    watch: {
      options:{
        handler:function(val,oldval){
          console.log(val)
          this.form.alternative=''
          if (val.length>0){
            val.forEach((items,i)=>{
              this.form.alternative = (this.form.alternative+','+items.value)
            })
          }
          if (this.form.alternative.substring(0, 1) == ","){
            this.form.alternative = this.form.alternative.substr(1)
          }
          console.log('数组拼接属性',this.form.alternative)
        },
        deep:true//对象内部的属性监听，也叫深度监听
      },
    },
    methods: {
      // handleListAdd
      selectChange(e){
        // console.log(this.$refs.select)
        console.log(e)
        // var item = {value}
        this.options.length=0
        if(e.length>0){
          e.forEach((items,i)=>{
            this.options.push({label:items,value:items})
          })
        }
      },




      /** 查询分类属性列表 */
      getList() {
        this.loading = true;
        listAttribute(this.queryParams).then(response => {
          console.log('查询分类属性列表',response)
          this.attributeList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          // attributeId: undefined,
          typeId: this.$route.params.typeId,
          name: undefined,
          alternative: undefined,
          remark: undefined,
          // sort: undefined,
          // delFlag: undefined
        };
        this.options.length=0
        this.value.length=0
        // this.options.splice(0,this.options.length)
        // this.$set(this,options,[])
        // this.options.length=0
        // if (!!this.$refs.select){
        //   this.$refs.select.cachedOptions.length=0
        // }
        // console.log(this.$refs.select)
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.attributeId)
        this.single = selection.length!=1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加分类属性";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        console.log(row)
        const attributeId = row.attributeId || this.ids
        getAttribute(attributeId).then(response => {
          console.log('修改按钮操作',response)
          console.log(response.data.alternative)
          var strs = new Array(); //定义一数组
          strs = response.data.alternative.split(","); //字符分割
          this.options.length=0
          strs.forEach((items,i)=>{
            this.options.push({label:items,value:items})
            this.value.push(items)
          })
          this.form = response.data;
          this.open = true;
          this.title = "修改分类属性";
        });
      },
      /** 提交按钮 */
      submitForm: function() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.attributeId != undefined) {
              updateAttribute(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("修改成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            } else {
              addAttribute(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("新增成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const attributeIds = row.attributeId || this.ids;
        this.$confirm('是否确认删除分类属性编号为"' + attributeIds + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delAttribute(attributeIds);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有分类属性数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportAttribute(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
      }
    }
  };
</script>

<style scoped>
  .attribute .el-select{width: 100%!important;}
</style>
